2524520642653 has 6 divisors (see below), whose sum is σ = 2608583765982. Its totient is φ = 2443084491960.

The previous prime is 2524520642639. The next prime is 2524520642663. The reversal of 2524520642653 is 3562460254252.

It can be written as a sum of positive squares in only one way, i.e., 2174011649209 + 350508993444 = 1474453^2 + 592038^2 .

It is not a de Polignac number, because 2524520642653 - 2⁵ = 2524520642621 is a prime.

It is a super-2 number, since 2×2524520642653² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2524520642663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1313485326 + ... + 1313487247.

It is an arithmetic number, because the mean of its divisors is an integer number (434763960997).

Almost surely, 2^{2524520642653} is an apocalyptic number.

It is an amenable number.

2524520642653 is a deficient number, since it is larger than the sum of its proper divisors (84063123329).

2524520642653 is an equidigital number, since it uses as much as digits as its factorization.

2524520642653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626972635 (or 2626972604 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 2524520642653 in words is "two trillion, five hundred twenty-four billion, five hundred twenty million, six hundred forty-two thousand, six hundred fifty-three".